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2170729 — NUT,SELF-LOCKING,PLATE

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

2170729: NUT,SELF-LOCKING,PLATE.

The NUT,SELF-LOCKING,PLATE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, nut_style: PLATE, nut_height: 0.132 INCHES MINIMUM AND 0.162 INCHES MAXIMUM IN, nut_length: 0.440 INCHES MINIMUM AND 0.470 INCHES MAXIMUM IN, plate_width: 0.270 INCHES NOMINAL IN, temp_rating: -550.0 FAHRENHEIT NOMINAL DEGF. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-031-8303, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
2170729
NSN: 5310-01-031-8303
FSC: 5310 — Nuts and Washers
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialSTEEL OVERALL
nut_stylePLATE
nut_height0.132 INCHES MINIMUM AND 0.162 INCHES MAXIMUM IN
nut_length0.440 INCHES MINIMUM AND 0.470 INCHES MAXIMUM IN
plate_width0.270 INCHES NOMINAL IN
temp_rating-550.0 FAHRENHEIT NOMINAL DEGF
thread_class3B
thread_seriesUNIFIED NATIONAL COARSE (UNC)
locking_featurePREVAILING TORQUE ALL METAL DESIGN
plate_thickness0.005 INCHES MINIMUM AND 0.041 INCHES MAXIMUM IN
thread_directionRIGHT-HAND
features_providedFLOATING NUT
NSN5310-01-031-8303
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 2170729 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
PLATE THICKNESS: 0.005 INCHES MINIMUM AND 0.041 INCHES MAXIMUM IN
•
NUT LENGTH: 0.440 INCHES MINIMUM AND 0.470 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416 TYPE 2 CLASS 3 FED SPEC 1ST TREATMENT RESPONSE NUT
•
DISTANCE FROM MOUNTING HOLE CENTER TO BASE: 0.230 INCHES NOMINAL IN
•
THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)
•
PLATE WIDTH: 0.270 INCHES NOMINAL IN
•
TEMP RATING: -550.0 FAHRENHEIT NOMINAL DEGF
•
DISTANCE FROM BASE TO CENTER OF APERTURE: 0.141 INCHES MINIMUM AND 0.171 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
PLATE THICKNESS0.005 INCHES MINIMUM AND 0.041 INCHES MAXIMUM IN
NUT LENGTH0.440 INCHES MINIMUM AND 0.470 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416 TYPE 2 CLASS 3 FED SPEC 1ST TREATMENT RESPONSE NUT
DISTANCE FROM MOUNTING HOLE CENTER TO BASE0.230 INCHES NOMINAL IN
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
PLATE WIDTH0.270 INCHES NOMINAL IN
TEMP RATING-550.0 FAHRENHEIT NOMINAL DEGF
DISTANCE FROM BASE TO CENTER OF APERTURE0.141 INCHES MINIMUM AND 0.171 INCHES MAXIMUM IN
MOUNTING HOLE DIAMETER0.066 INCHES MINIMUM AND 0.069 INCHES MAXIMUM IN
FEATURES PROVIDEDFLOATING NUT
OTHER ITEMS IN FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2170729?
2170729 is a NUT,SELF-LOCKING,PLATE.
What is the NSN for 2170729?
2170729 is cataloged in the U.S. Government catalog under NSN 5310-01-031-8303. This indicates validated use in U.S. government and defense supply chains.
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